package xiaocao.learn.designpattern.filter;

public class HtmlFilter implements Filter {
	@Override
	public void doFilter(Request req, Response res,FilterChain fc) {
		req.requestString = req.requestString.replace("<", "[").replace(">", "]")+"---Html";
		fc.doFilter(req, res, fc);
		res.responseString += "---Html";
		
	}

}
